package com.chengdu.his.sys.service;

import com.chengdu.his.pojo.Role;

import java.util.List;

public interface RoleService {
    int add(Role role) throws Exception;
    Role findByRoleName(String role_name) throws Exception;
    List<Role> roles() throws Exception;
    int insert(Role role) throws Exception;
    Role findById(long id) throws Exception;
}
